Overleaf/services/web/frontend/stylesheets/components/interstitial.scss

.interstitial {
  max-width: 400px;
  padding: var(--spacing-08);
  margin: 0 auto;
  background: var(--bg-light-primary);
  display: flex;
  flex-direction: column;

  .logo {
    width: 130px;
    margin: 0 auto;
    margin-bottom: var(--spacing-08);
  }

  .btn {
    width: 100%;
  }

  .interstitial-header {
    margin-top: 0;
    margin-bottom: var(--spacing-02);
  }
}